Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for China Duplex and Optical Module, Inline Tap Switch , Packet Header Stripping , Network Link Monitoring ,Network Monitor Tap . Our company maintains safe business mixed by truth and honesty to keep long-term relationships with our customers. The product will supply to all over the world, such as Europe, America, Australia,Curacao, Bahamas,Palestine, Vietnam.We have been perfectly devoted to the design, R&D, manufacture, sale and service of hair products during 10 years of development. We have introduced and are making full use of internationally advanced technology and equipment, with advantages of skilled workers. "Dedicated to providing reliable customer service" is our aim. We are sincerely looking forward to establishing business relationships with friends from at home and abroad.